Tier: reasoning
Context: 128K
Cheapest Host: OpenAI Direct
Deprecation Alert: 2026-10-27
OpenAI o1-mini Cloud Pricing, API Cost Calculator & Cheapest Providers
Live unit economics and multi-provider host arbitrage for OpenAI o1-mini (openai/o1-mini).
Input tokens cost $1.10/1M, output tokens cost
$4.40/1M, and prompt cache reads drop to
$0.55/1M.
Input / Output / Cache Read
$1.10 / $4.40
Per 1M tokens · Cache Read: $0.55/1M
10,000 DAU Monthly Bill
$26,532/mo
Drops to $21,335/mo at 75% prompt cache hit rate
Speed & Context Spec
112 tok/s
1. Cheapest Cloud Providers for OpenAI o1-mini (2026 Cloud Pricing & Latency Matrix)
Compare the cheapest cloud providers and GPU endpoints hosting OpenAI o1-mini anchored by input price, output price, cache read discount, Time-to-First-Token (TTFT < 400ms SLA), and throughput speed:
| Provider / Endpoint | Input / 1M | Output / 1M | Cache Read / 1M | TTFT Latency & SLA | Throughput | 10K DAU Monthly Bill | Action |
|---|---|---|---|---|---|---|---|
| OpenAI Direct #1 Recommended Router | $1.10 | $4.40 | $0.55 | 250ms <400ms SLA ✓ | 112 tok/s | $26,532/mo | Deploy (Route with 0% Markup Fallback) → |
| OpenRouter | $1.10 | $4.40 | $0.55 | 259ms <400ms SLA ✓ | 108 tok/s | $26,532/mo | Deploy (Unified API for 470+ Models) → |
⚡ Live Provider Disparity Anchor: OpenAI Direct delivers OpenAI o1-mini at $1.10/1M input while maintaining a real-time <400ms TTFT SLA (112 tok/s peak).
2. Monthly SaaS Spend by DAU Scale & Prompt Cache Hit Rate
Exact monthly spend projections across 1,000 DAU, 10,000 DAU, and 50,000 DAU with 0%, 50%, 75%, and 90% prompt caching:
| Active Users (DAU) | Uncached (0% Hit) | 50% Cache Hit | 75% Cache Hit (RAG) | 90% Cache Hit (Agents) |
|---|---|---|---|---|
| 1,000 DAU (1.55B tok/mo) | $2,653/mo | $2,307/mo | $2,133/mo | $2,030/mo |
| 10,000 DAU (15.5B tok/mo) | $26,532/mo | $23,067/mo | $21,335/mo | $20,295/mo |
| 50,000 DAU (77.4B tok/mo) | $132,660/mo | $115,335/mo | $106,673/mo | $101,475/mo |
3. Frequently Asked Questions (OpenAI o1-mini)
What are the cheapest cloud providers for OpenAI o1-mini in 2026?
For OpenAI o1-mini (openai/o1-mini), the cheapest cloud providers and GPU endpoints among 2 verified hosts are OpenAI Direct, OpenRouter, starting at $1.10 per 1M input tokens, $4.40 per 1M output tokens, and $0.55 per 1M cached input reads (112 tok/s throughput). Teams can also claim $200 in free DigitalOcean GPU Droplet credits, $300 in Vultr Cloud GPU credits, or $5-$500 in RunPod Serverless vLLM bonus credits.
What is the OpenAI o1-mini cloud pricing per 1M tokens?
OpenAI o1-mini (OpenAI) cloud pricing is $1.10 per 1M input tokens, $4.40 per 1M output tokens, and $0.55 per 1M cached input tokens. Its context window is 128K (128,000 tokens) with 65,536 max output tokens.
How much does OpenAI o1-mini cost per month at 1,000, 10,000, and 50,000 DAU?
On a standard SaaS production workload (12 requests/user/day, 3,500 input + 800 output tokens), OpenAI o1-mini costs $2,653/month at 1,000 DAU, $26,532/month at 10,000 DAU, and $132,660/month at 50,000 DAU. Enabling 75% prompt caching reduces the 10,000 DAU bill to $21,335/month.
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